VOLVO
ATM-0004 - GPS unit. Configuration fault
System
Antenna Tuner Module (ATM)
Volvo models this fault code applies to
Applies to the following models:
1 modelXC90 (2003–)
Show models by year and engine (1)
What does this fault code mean?
The ATM has picked up a GPS unit although the car's setup does not call for one. A possible cause is that a GPS unit was fitted without the car's configuration file being updated. The position shown in the navigation system may then be wrong.
Possible causes
- A GPS unit is present although the car's configuration does not expect one
- A GPS unit was fitted without the configuration file being updated
What you can do
- 1Check whether a GPS unit has recently been fitted to the car
- 2If the unit was fitted on purpose, have a workshop update the car's configuration file
- 3Clear the code after the fix and check that it does not come back
- 4For a permanent fault, the fault is remedied according to the workshop's assessment
Symptoms you may notice1
- The navigation shows a wrong position
General guidance for car owners. Diagnosis on the car can point to a different cause.